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Official cover art of Tenacity Time
Cover art © Yusei Matsui / Shueisha. Not an original work of Daddy Jim Headquarters. Displayed for editorial commentary and review purposes.

Tenacity Time

Manga ChapterCh. 86

Tenacity Time is the eighty-sixth chapter of the Assassination Classroom manga, collected in Volume 10. Released in April 2014, its nineteen pages keep Itona Horibe and Shiro in play and were later adapted into the anime's twenty-fifth episode.

Volume: Volume 10
Release Date: April 7, 2014
Issue: 19, 2014

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Summary

The eighty-sixth chapter goes by Shuchaku no Jikan in Japanese. Gathered in the tenth volume, marketed under the banner Robber's Time, its nineteen pages continue the Itona Horibe storyline. Korosensei opens the appearance order, with the confrontation cast leading before the class returns.

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Key Events

Early appearances stack Korosensei, Itona Horibe, and Shiro, sustaining the ongoing clash. The roll then reaches across 3-E through Karma Akabane, Tomohito Sugino, and the rest of the students, closing on the AI classmate Ritsu. The animated series folds this material into Episode 25, Itona Horibe's Time.

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Notes

The Japanese title is 執着の時間, romanized Shuchaku no Jikan, spanning nineteen pages. It debuted in the nineteenth 2014 issue on April 7, 2014. Volume 10 seats it between Chess Piece Time and Nauseous Time, and the anime covers it in Episode 25.

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Frequently Asked Questions

What is Assassination Classroom Chapter 86 called?

Chapter 86 is titled Tenacity Time, known in Japanese as Shuchaku no Jikan, and is collected in Volume 10.

What anime episode adapts Tenacity Time?

Tenacity Time is adapted into Episode 25 of the anime, titled Itona Horibe's Time.

When was Tenacity Time released?

Tenacity Time debuted in Weekly Shonen Jump's nineteenth issue of 2014, dated April 7, 2014.

Who opens the appearance order in Tenacity Time?

Tenacity Time opens with Korosensei, Itona Horibe, and Shiro, sustaining their ongoing clash before the rest of Class 3-E appears.

What chapter follows Tenacity Time?

Tenacity Time is followed by Nauseous Time in Volume 10.

Sources & Information

Looking for more on Tenacity Time? The Assassination Classroom Wiki on Fandom has a dedicated page with community notes.

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This content is original writing by Daddy Jim Headquarters based on the Assassination Classroom anime series, manga, and official materials. Assassination Classroom was created by Yusei Matsui, published by Shueisha, and animated by Lerche. All rights to Assassination Classroom and its characters belong to their respective owners. Episode and chapter references are cited where applicable.

Rights holders

  • Created byYusei Matsui
  • Published byShueisha
  • Animated byLerche

All rights belong to their respective owners.

Character and scene imagery on this site is original artwork by Daddy Jim Headquarters, not screenshots or licensed imagery. Official cover art is used on three types of pages for editorial commentary:

  • Movie pages: theatrical posters and key visuals, credited to Lerche and Shueisha.
  • Game pages: official box art, credited to the game's respective publishers.
  • Manga chapter pages: volume covers, credited to Shueisha and Yusei Matsui.

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